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ECU remapping Smart

5 models · 30 engines — up to +26 hp

Smart covers a wide range of turbocharged petrol and diesel engines whose factory maps leave room for a clean, measured optimisation. Across our catalogue, Smart gains are mainly felt in low-end torque and everyday flexibility, with ethanol (E85) conversion available on eligible direct-injection petrol engines.

30
engines
+26 hp
up to
+50 Nm
up to
€429
Stage 1 from

Find your vehicle directly

Search for your vehicle to see remapping options, expected gains and our prices.

Most popular for Stage 1

ForTwo 17 engines +15 hp on average from €429→ ForFour 6 engines +14 hp on average from €429→ ForTwo - City 3 engines +20 hp on average from €490→ Roadster 3 engines +20 hp on average from €429→ ForTwo - Crossblade 1 engines +11 hp on average from €490→

E85 conversion — compatible models

Several Smart petrol engines can switch to E85 ethanol: a tank up to half the price and a lighter carbon footprint, at equal performance.

ForTwo 17 engines 13 E85-compatible engines from €549→ ForFour 6 engines 4 E85-compatible engines from €549→ Roadster 3 engines 3 E85-compatible engines from €549→ ForTwo - City 3 engines 2 E85-compatible engines from €599→ ForTwo - Crossblade 1 engines 1 E85-compatible engines from €599→

All models Smart

ForFour 6 ForTwo 17 ForTwo - City 3 ForTwo - Crossblade 1 Roadster 3

FAQ

Is Smart remapping safe for the engine?
Our Smart Stage 1 maps stay within the manufacturer's safety margins. We work only on healthy mechanicals and keep temperature, boost and injection within tolerances.
How much does a Smart remap cost?
Stage 1 for Smart starts at €429, depending on the engine. Each model page shows the exact price per engine.
Can my Smart run on E85 ethanol?
Most direct-injection turbo petrol Smart engines can be converted to E85 with a dedicated map: up to 50% savings at the pump and a lower carbon footprint, without giving up any performance.
Will remapping void my warranty?
A remap modifies factory calibration. We advise you transparently on the implications for your specific Smart before any work.
Where can I get my Smart remapped?
Our workshop is in Lathuile (74210), at the southern end of Lake Annecy, by appointment, Monday to Friday 9am–6pm and Saturday 8am–12pm. We can also come to your home within about 1h30 of Annecy (power socket and internet connection required; travel costs may apply). Find Alpes Reprog on Google Maps